one-ninth

one-ninth

美 　英

• 网络九分一

例句

If they are three units apart the gravitational force between is one ninth .

如果有三个单位的距离，那么引力就是九分之一。

One-ninth of all water on Earth is hydrogen.

地球上所有水的九分之一是氢。

One ninth of the students got hurt.

九分之一的学生受伤了。

For example, the ratio of argon 36 to argon 40 on Mars is only about one-ninth the ratio found on Earth.

例如，火星上氩36与氩40之比，大致只有地球上的比率的九分之一。